Lukas Mähr (born 23 April 1990) is an Austrian sailor.

[1] He competed in the 470 event at the 2024 Summer Olympics, where he won a gold medal with Lara Vadlau.

Mähr's first success as a sailor came in 2017 when he won the Bronze medal at the Sailing World Championships at Thessaloniki, alongside his partner David Bargehr.

[2] Since 2021 his sailing partner is Lara Vadlau in the 470 mixed category.

[6] This biographical article related to sailing in Austria is a stub.